WebChrysophycean algae are a diverse and often abundant group of primarily freshwater phytoplankton, characterized by the endogenous formation of siliceous cysts or stomatocysts (also called statospores or statocysts). Cyst morphology is highly variable, but believed to be species-specific. WebThe Diversity of Chrysophycean Algae in an Arctic Zone of River and Sea Water Mixing, Russia. Alena D. Firsova, Anna Yu Bessudova, Larisa M. Sorokovikova, Irina V. Tomberg, Yelena V. Likhoshway. American Journal of Plant …

Introduction to the Chrysophyta - University of California Museum …

WebCHRYSOPHYCEAN ALGAE. Kenneth H. Nicholls, Daniel E. Wujek, in Freshwater Algae of North America, 2003. Poterioochromonas Sherffel (Fig. 5K) The Ochromonas-like cell with a very short second flagellum is housed within a cup-shaped lorica at the end of a long hollow stalk (best seen in dried or stained specimens or in those living specimens ... WebChrysophyceae: [plural noun] a class of the yellow-green algae (division Chrysophyta) having cells solitary or in colonies of definite form, with few yellow or golden brown … r2s tf卡推荐

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WebAtlas of Chrysophycean Cysts Volume II . This Atlas attempts to dispel some of the mystery surrounding stomatocysts, to facilitate the accurate identification of individual cyst morphotypes, and to encourage other workers to begin using these important indicators of environmental change. The terminology is outlined in detail. This is follo... The Chrysophyceae, usually called chrysophytes, chrysomonads, golden-brown algae or golden algae are a large group of algae, found mostly in freshwater. Golden algae is also commonly used to refer to a single species, Prymnesium parvum, which causes fish kills. The Chrysophyceae should not be confused with … See more Originally they were taken to include all such forms of the diatoms and multicellular brown algae, but since then they have been divided into several different groups (e.g., Haptophyceae, Synurophyceae) based on … See more Chrysophytes live mostly in freshwater, and are important for studies of food web dynamics in oligotrophic freshwater ecosystems, and for See more • Andersen, R. A. 2004. Biology and systematics of heterokont and haptophyte algae. American Journal of Botany 91(10): 1508–1522. 2004. • Duff, K.E., B.A. Zeeb & J.P. Smol. 1995. Atlas of Chrysophycean Cysts, Vol. 1., [2]; 2001, Vol. 2, [3]. Kluwer Academic … See more The "primary" cell of chrysophytes contains two specialized flagella. The active, "feathered" (with mastigonemes) flagellum is oriented toward the moving direction. The smooth passive flagellum, oriented toward the opposite direction, may be present … See more Pascher (1914) Classification of the class Chrysophyceae according to Pascher (1914): • See more Chrysophytes contain the pigment fucoxanthin. Because of this, they were once considered to be a specialized form of cyanobacteria. Because many of these organisms had a silica capsule, they have a relatively complete fossil record, allowing modern biologists … See more WebOct 27, 2024 · Abstract Diversity of chrysophycean stomatocysts was studied in the steppe zone of the South Urals. A total of 14 stomatocyst morphotypes were identified, of which … r2s/r4s/raspberry pi/x86